问题：It is widely accepted that English is the global language of modern times. ...

Saturday, September 24, 2022

问题：The road will be blocked if there_______another snow....

Saturday, September 24, 2022

问题：Don′t sit there__________nothing.Come and help me.A.do B.to do C.doing D.and doing...

Sunday, August 6, 2023

问题：Jane had already finished cooking__________the time I got home.A.in B.on C.by D.at...

Friday, June 16, 2023

问题： ...

Monday, September 19, 2022

问题：第3题读音不同的是...

Saturday, September 24, 2022

问题：Montreal is larger than_______in Canada．A.any city B.any cities C.any other cities D.any other city...

Sunday, May 28, 2023

问题："It′s no use,Mum,"said Johnny."I′m just no good at dancing." ...

Saturday, September 24, 2022

问题：某物体做初速度方向与加速度方向相同的匀变速直线运动，在第3s内和第8s内通过的位移分别为15 m和25 m，则物体的初速度为__________，加速度为__________．...

Saturday, September 24, 2022

问题：__________A.through B.by C.on D.in...

Sunday, August 6, 2023

问题：I asked my teacher_______.A.what courses should I take B.should I take what courses C.I should take what courses D.what courses I should take...

Saturday, December 17, 2022

问题：—Would you take this along to my home for me? ...

Saturday, September 24, 2022

问题：用26.4 g（NH4）2SO4跟过量Ca（OH）2混合加热，放出的气体全部被含有0．4 molH3PO4的溶液吸收，生成的盐是（　　）...

Saturday, September 24, 2022

问题："...She was married to an officer in India,long ago India;and she had a life of physical adventure(冒险)as exciting as her poetry.Her husband could cross rivers using crocodiles(鳄鱼)as stepping stones.H...

Saturday, September 24, 2022

问题：如图所示，在光滑水平地面上，一质量为M的物体以v0的速度做匀速直线运动，把另一质量为m的物体轻放在M上，由于物体间的摩擦作用，经t秒后两者以共同速度运动。求： （1）两物体共同运动速度的大小v； （2）在时间t内，m所受摩擦力的大小。...

Monday, October 9, 2023

问题：_______a microscope we can see different kinds of things that are unable to be seen by our naked eyes....

Saturday, September 24, 2022

问题：自由下落的物体，当它通过全程的一半和通过全程所用的时间的比是__________．...

Saturday, September 24, 2022